Sony HCD-SR4W Service Manual page 99

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Pin No. Pin Name
117 to 120 WAD4 to WAD7
121
122
123
124, 125 WAVDD0, WAVDD1
126
127
128, 129 WAVSS0, WAVSS1
130
131 to 134 DQ7 to DQ4
135
136 to 139 DQ3 to DQ0
140
141
142
143
144
145
TE
L 13942296513
146
147
148, 149 A11, A10
150
151, 152
153
154 to 157 A7 to A4
158
159 to 162 A3 to A0
163
164
165
166
167
168
169 to 176 SD0 to SD7
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I/O
I External A/D data input terminal for PSP physical disc mark detection
VDCB2 — Power supply terminal (+2.5V) (for core)
WRFD I Not used
Operation clock signal input for PSP physical disc mark detection from the DVD
WCK I
decoder
— A/D power supply terminal (+2.5V) (for PSP physical disc mark detection)
Analog RF signal input for PSP physical disc mark detection from the DVD/CD
WARFI I
RF amplifier
WAVRB I A/D bottom reference terminal for PSP physical disc mark detection
— A/D ground terminal (for PSP physical disc mark detection)
VSIO — Ground terminal (for I/O)
I/O Two-way data bus with the SD-RAM
VDIOA2 — Power supply terminal (+3.3V) (for I/O)
I/O Two-way data bus with the SD-RAM
VSIOA3 — Ground terminal (for I/O)
DCLK O Clock signal output to the SD-RAM
DCKE O Clock enable signal output to the SD-RAM
XWE O Write enable signal output to the SD-RAM
XCAS O Column address strobe signal output to the SD-RAM
XRAS O Row address strobe signal output to the SD-RAM
VDIOA3 — Power supply terminal (+3.3V) (for I/O)
NC O Not used
O Address signal output to the SD-RAM
VSCA3 — Ground terminal (for core)
A9, A8 O Address signal output to the SD-RAM
VDCA3 — Power supply terminal (+2.5V) (for core)
O Address signal output to the SD-RAM
VSIOA4 — Ground terminal (for I/O)
O Address signal output to the SD-RAM
VDIOA4 — Power supply terminal (+3.3V) (for I/O)
XSRQ O Serial data request signal output to the DVD decoder
XSHD I Header flag signal input from the DVD decoder
SDCK I Serial data transfer clock signal input from the DVD decoder
XSAK I Serial data effect flag signal input from the DVD decoder
SDEF I Error flag signal input from the DVD decoder
I Stream data signal input from the DVD decoder
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Description
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HCD-SR4W
9 9
Not used
2 8 9 9
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